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Sales Development Intern Jobs in Missouri (NOW HIRING)

Catawiki

$11.50 - $15.50/hr

As a Commercial intern, you will help build a strong seller lead pipeline for Catawiki Live ... Development team will work on to turn them into committed and fast-growing sellers. Your focus ...

EquipmentShare

Intern: Fleet Sales Support

Columbia, MO · On-site

$14.25 - $19.25/hr

EquipmentShare is Hiring a Intern: Fleet Sales Support EquipmentShare is searching for a student ... Opportunities for career and professional development. About You You want to be part of a team that ...

EquipmentShare

Intern: Fleet Sales Support

Columbia, MO · On-site

$14.25 - $19.25/hr

EquipmentShare is Hiring a Intern: Fleet Sales Support EquipmentShare is searching for a student ... Opportunities for career and professional development. About You You want to be part of a team that ...

New

Promega

Field Sales Intern

Saint Louis, MO · On-site +1

$14.50 - $19.75/hr

The Field Sales Intern will work directly alongside a Strategic Account Manager and Senior Client Representative to support the growth and development of strategic and developmental accounts across a ...

Walsworth

Sales Lab Intern (59391)

Columbia, MO · On-site

$18/hr

What You'll Do As a Walsworth Sales Lab Intern : * Making outbound calls to a list of prospect ... Development certificate Learn more about Walsworth Yearbook Sales at and see our current job ...

Walsworth

Sales Lab Intern (59391)

Columbia, MO

$18/hr

What You'll Do As a Walsworth Sales Lab Intern : * Making outbound calls to a list of prospect ... Development certificate Learn more about Walsworth Yearbook Sales at and see our current job ...

State Farm

Intern - State Farm Agent Team Member

Eureka, MO · On-site

$18.50 - $20/hr

... sales, customer engagement, business development, or a future career in insurance and financial ... Intern Growth Coordinator → Licensed Sales Producer → Senior Producer → Sales Team Lead → ...

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Sales Development Intern information

What does a sales development intern do?

A Sales Development Intern supports the sales team by identifying and qualifying potential leads, conducting research on prospective clients, and assisting with outreach efforts such as phone calls and emails. They often help schedule meetings between qualified leads and sales representatives and maintain records in customer relationship management (CRM) systems. This role provides valuable hands-on experience in the sales process and is typically geared toward students or recent graduates looking to start a career in sales.

What are the key skills and qualifications needed to thrive as a sales development intern?

To thrive as a Sales Development Intern, you need strong communication skills, a basic understanding of sales principles, and the ability to quickly learn about products or services, typically supported by ongoing education or a relevant degree. Familiarity with Customer Relationship Management (CRM) systems like Salesforce and proficiency in using email outreach platforms are often expected. Proactivity, resilience, and a collaborative attitude help interns excel when reaching out to prospects and working with sales teams. These skills are crucial for generating leads, building relationships, and supporting overall sales growth within the organization.

What are some common challenges faced by sales development interns, and how can they overcome them?

Sales Development Interns often face challenges such as managing rejection, quickly learning product details, and efficiently qualifying leads. Navigating these obstacles requires resilience, a willingness to ask questions, and proactive communication with mentors or team members. Embracing feedback, utilizing available sales tools, and participating in regular training sessions can help interns build confidence and develop effective sales techniques.

What is the difference between Sales Development Intern vs Sales Associate?

AspectSales Development InternSales Associate
Required CredentialsTypically pursuing or recent graduate, some companies prefer related courseworkOften requires prior sales experience or training
Work EnvironmentInternship setting, training-focused, entry-levelFull-time or part-time sales role, customer-facing
Employer & Industry UsageCommon in tech, startups, and sales-focused companiesWidespread across retail, B2B, and service industries

The Sales Development Intern role is primarily an entry-level internship aimed at gaining experience in sales processes, often involving lead generation and research. In contrast, a Sales Associate typically has more direct customer interaction and sales responsibilities. Both roles serve as stepping stones in sales careers but differ in experience level and job scope.

What are the most commonly searched types of Sales Development jobs in Missouri?

The most popular types of Sales Development jobs in Missouri are:

What cities in Missouri are hiring for Sales Development Intern jobs?

Cities in Missouri with the most Sales Development Intern job openings:

Sales Development Intern jobs near you
Infographic showing various Sales Development Intern job openings in Missouri as of August 2026, with employment types broken down into 1% As Needed, 86% Full Time, 11% Part Time, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

2026 Summer/Autumn Internship Application

Western Specialty Contractors

Saint Louis, MO

Full-time, Temporary, Internship

Re-posted 5 days ago

Job description

Build Your Career. Build Your Legacy.
At Western Specialty Contractors, You're an Owner.

For more than 110 years, Western Specialty Contractors has been building more than projects—we've been building people, careers, and communities. Founded in St. Louis and proudly employee‑owned through our ESOP, we are the nation's largest specialty contractor, restoring and protecting building envelopes through expertise in facades, concrete, roofing, and waterproofing.

Why Western?

As an employee-owned company, you're not just working for Western—you're working with Western. Every team member has a stake in our success. That ownership mindset fuels a culture where people look out for each other, take pride in their work, and know their contributions truly matter.

Grow With Us

With 30+ branches nationwide, Western offers opportunities to build a career that grows with you. From hands-on field experience to specialized training and leadership development, we invest in your future at every stage.

About the Role

Western Specialty Contractors Internship program is designed to hire students during their freshman year throughout their senior year. The program will allow the students to work in a field environment as well as an office environment. During this time, they will be able to obtain valuable experience that can be utilized to further their potential for full-time employment with Western. The program works as follows:

The intern and their Supervisor will develop a personalized training plan consisting of several of the following tasks. The intern's training plan will be dependent on the student's education, individual learning expectations, experience level, and needs of the Branch. The intern and their Supervisor will have periodic meetings during the internship to continuously monitor the effectiveness of the program.

We have opportunities across all of our branches. Please specify the locations you are open to in your application.

What You'll Do:

Marketing/Business Development:

  • Help develop marketing tracking
  • Assist sales project managers in scheduling, coordinating, and presenting when necessary at workshops, seminars, lunch and learns and other business development opportunities
  • Help implement the branches marketing plans
  • Participate in sales calls with the branch manager or sales/project managers
  • Assist branch staff through all phases of business development.

Field Operations:

  • Obtaining permits, checking zoning and code requirements, and arranging temporary facilities and utility services
  • Supervising punch-list and Quality Assurance activities, conducting safety inspections
  • Preparing for and scheduling city, county, fire, etc. inspections
  • Assisting with surveying, testing, sample collection, shop drawing correction, filing and checking of material deliveries
  • Verifying work hours, materials, and other elements necessary for tracking productivity and/or work in place
  • Assisting with schedule and cost control, inventory control and daily job reporting
  • Learning and understanding the restoration trades
  • Other duties as practical for intern placement

Office Operations:

  • Preparing quantity takeoffs, calling vendors and/or sub-contractors for proposals
  • Checking drawings and specifications for completeness, discrepancies, etc
  • Attending pre bid, bid openings, job site, in house sales, foreman and safety meetings, etc
  • Taking notes, making records, and completing forms
  • Assisting with project record keeping, preparing shop drawings and assisting with cost control records
  • Participating in different aspects of Business Development
  • Other duties as practical for intern placement

Project Management:

  • Assisting Project Managers and Superintendents at as high a responsibility level as practical
  • Planning and scheduling, preparing requests for progress payment, and processing change orders
  • Creating and tracking construction schedules, submittal schedules, submittal logs and processing submittals
  • Procuring and expediting materials
  • Observing and creating/updating minutes for jobsite meetings (subcontractor, foreman, safety, etc.)
  • Updating/redlining drawings, etc
  • Other duties as practical for intern placement

Requirements:

  • Currently enrolled in a 4-year degree program
  • Willingness to learn and work
  • Willingness to enjoy an enriching internship experience
  • Ability to commute to and from the branch office each day

For California Residents: Click here to view our CCPA/CPRA disclosure notice.

Western Specialty Contractors does not discriminate based on race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity, or any other reason prohibited by law in the provision of employment opportunities and benefits.

To view Western Specialty Contractors' SMS Terms of Service, click here.
To view Western Specialty Contractors' SMS Privacy Statement, click here.